Most of the indian soils are deficient in which

Which of the following statements is/are true about the relationship between soil fertility and nutrient cycling?

Scientific name of grape is:

Which pest's larvae, affecting Sorghum crops, cut the growing points and lead to dead-hearts in the plant?

Root pressure is developed due to _____

The range of correlation coefficient is ____

Jute prefer to grow in

When the C:N ratio is greater than 30:1; which of the following phenomenon happens?

The first acceptor of CO₂  ____________ and first product of C₄  plant is__________

Match List I with List II

Which state is the highest producer of soyabean?